UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j5kWjgPwGOeCKTuDRjgAP7QwkIPnJLopLx1XCCnHqjM=' 
WHERE 
  key_id = '5306ecf3e6f9455b1fefcfe3e7b980a609a84fd5a646479ac762a0544390455c' 
  AND (
    token = 'j5kWjgPwGOeCKTuDRjgAP7QwkIPnJLopLx1XCCnHqjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )